package com.example.demo.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

@Configuration
public class RedisConfig {

    // 以下两种redisTemplate自由根据场景选择
    @Bean
	public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory){
		RedisTemplate<Object, Object> redisTemplate=new RedisTemplate<>();
		redisTemplate.setConnectionFactory(redisConnectionFactory);
		StringRedisSerializer stringRedisSerializer=new StringRedisSerializer();
		Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer=new Jackson2JsonRedisSerializer<Object>(Object.class);
		ObjectMapper objectMapper = new ObjectMapper();
		objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
	    objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		redisTemplate.setKeySerializer(stringRedisSerializer);
		redisTemplate.setHashKeySerializer(stringRedisSerializer);
		redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
		redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
		redisTemplate.afterPropertiesSet();
		return redisTemplate;
	}
}